[PDF] Top 20 Crystal structure of 1,3 bis(4 hexyl 5 iodothiophen 2 yl) 4,5,6,7 tetrahydro 2 benzothiophene
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Crystal structure of 1,3 bis(4 hexyl 5 iodothiophen 2 yl) 4,5,6,7 tetrahydro 2 benzothiophene
... terthiophene monomer, the central thiophene unit is arranged anti-coplanar to the two outer thiophene rings. There are two crystallographically independent molecules in the asymmetric unit, which show different ... See full document
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Crystal structure of 2′ [(2′,4′ difluorobiphenyl 4 yl)carbonyl] 1′ phenyl 1′,2′,5′,6′,7′,7a' hexahydrospiro[indole 3,3′ pyrrolizin] 2(1H) one
... Isatin (1H-indole-2,3-dione) has been exploited extensively as a key intermediate in organic multicomponent reactions due to its antibacterial (Sridhar et al., 2001), antifungal (Amal Raj et al., 2003; Dandia et al., ... See full document
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Crystal structure of N [6 amino 5 (benzo[d]thiazol 2 yl) 3 cyano 4 methylsulfanyl 2 oxo 1,2 dihydropyridin 1 yl] 4 methylbenzenesulfonamide dimethylformamide monosolvate
... (Fig. 2), in which the hydrogen bonds H02 O99, H7 O3 ii and H97C N5 iv are involved (Table 1), together with the short contact S1 O3(x, 1 + y, z) ... See full document
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Crystal structure of ethyl 2 {4 [(5 chloro 1 benzofuran 2 yl)methyl] 3 methyl 6 oxo 1,6 dihydropyridazin 1 yl}acetate
... membered heterocyclic ring which is related to acetate group as shown in Fig. 1. The benzofuran system is virtually planar with the largest deviation from the mean plane being -0.014 (2) Å at C4, and makes ... See full document
9
Crystal structure of 5 (4 benzyloxyphenyl) 3 (4 methoxyphenyl) 6 methylcyclohex 2 en 1 one
... the methoxyphenyl rings are linked with a cyclohexene ring. The C25—O1 and C25A—O1A bond lengths of 1.228 (3) and 1.224 (3) A ˚ , respectively, indicate double-bond character. In both molecules, the C—O ... See full document
13
Crystal structure of 4′ {[4 (2,2′:6′,2′′ terpyridyl 4′ yl)phenyl]ethynyl}biphenyl 4 yl (2,2,5,5 tetramethyl 1 oxyl 3 pyrrolin 3 yl)formate benzene 2 5 solvate
... a 1:2 ratio was used as eluent until all remaining educt, reagents and side products were eluted (approximately 200–300 ...X-ray crystal- lography were obtained by layering a solution of (1) ... See full document
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rac Ethyl 4 hydroxy 4 trifluoromethyl 6 (2,4,5 trimethoxyphenyl) 2 thio 1,3 diazinane 5 carboxylate
... the structure of the title molecule, the hexahydropyrimidine ring adopts a half-chair conformation, the mean plane formed by the ring atoms excluding the C atom bonded to the ethoxy carbonyl group has an ...(Table ... See full document
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5 Iodo 7 methyl 2 (4 methylphenyl) 3 methylsulfinyl 1 benzofuran
... (Fig. 1), the benzofuran unit is essentially planar, with a mean deviation of ...The 4-methylphenyl ring is essentially planar, with a mean deviation of ...the 4-methylphenyl ring is 12.69 ... See full document
7
Crystal structure of 2 (3 fluorophenyl) 5 iodo 3 methylsulfinyl 1 benzofuran
... (Fig. 1), the benzofuran unit is essentially planar, with a mean deviation of ...The 3-fluorophenyl ring is essentially planar, with a mean deviation of ...the 3-fluorophenyl ring is 29.63 ... See full document
8
Crystal structure of (Z) 4 methylbenzyl 3 [1 (5 methylpyridin 2 yl)ethylidene]dithiocarbazate1
... hydrazine hydrate (10 g, 0.2 mol) followed by cooling in an ice-salt bath. Drop wise addition of carbon disulphide (15.2 g, 0.2 mol) with constant stirring over 1 h followed. The two layers that subsequently ... See full document
9
Crystal structure of 5 (dibenzofuran 4 yl) 2′ deoxyuridine
... or angles are comparable to those in related compounds. Fifty two entries can be found in the Cambridge Crystallographic Database (ConQuest Version 1.19; Groom et al., 2016) for deoxyuridine with a substituent only in ... See full document
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Crystal structure of 2 (adamantan 1 yl) 5 (4 bromophenyl) 1,3,4 oxadiazole
... C—H interactions link the molecules in a head-to-tail fashion, forming chains extending along the c-axis direction. The chains are further connected by – stacking interactions, with centroid–centroid distances of 3.6385 ... See full document
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4 (5 {2 [5 (4 Cyanophenyl) 3 methylthiophen 2 yl] 3,3,4,4,5,5 hexafluorocyclopent 1 en 1 yl} 4 methylthiophen 2 yl)benzonitrile chloroform hemisolvate
... The crystal structure of I contains disordered chloroform solvent located close to a two-fold ...both 5-(4-cyanophenyl)-3-methyl-2-thienyl groups of the molecule are parallel ... See full document
9
Crystal structure of 5 (1 benzofuran 2 yl) 3 (4 methylphenyl) 4,5 dihydro 1,2 oxazol 5 ol
... adopts a shallow envelope conformation, with the C atom bearing the OH group displaced by 0.148 (1) A ˚ from the mean plane through the other four atoms. The mean plane of this ring (all atoms) subtends dihedral ... See full document
8
Crystal structure of 4 chloro 2 [(5 ethoxy 1,3,4 thiadiazol 2 yl)methyl] 5 (piperidin 1 yl)pyridazin 3(2H) one
... dihydropyridazine ring are essentially coplanar (r.m.s. devia- tion = 0.008 A ˚ ), and the dihedral angle between this and the 1,3,4-thiadiazole ring is 62.06 (10) . In the crystal, centrosym- metrically related ... See full document
7
Crystal structure of 5 iodo 2 methyl 3 [(4 methylphenyl)sulfonyl] 1 benzofuran
... the 4-methylphenyl ring is 70.35 (5) . In the crystal, molecules are linked by pairs of – interactions between the furan and benzene rings, with centroid–centroid distances of ... See full document
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Crystal structure of a one dimensional looped chain silver(I) coordination polymer: catena poly[[silver(I) bis{μ 4 [1 (5′ isopropyl [1,1′:3′,1′′ terphenyl] 2′ yl) 1H imidazol 2 yl]pyridine κ2N:N′}] nitrate methanol monosolvate monohydrate]
... Ag I atoms, resulting in the formation of a looped-chain structure extending along the [100] direction. Moreover, adjacent looped chains are connected by intermolecular – interactions [centroid-to-centroid ... See full document
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5 Phenyl 1,3,4 dioxazol 2 yl 2,3,4,6 tetra O acetyl 1 thio D glucopyranoside
... The structure determination of the title compound, (I), is part of an investigation into the nucleophilic substitution of bromosugars by thioheterocyclic ... See full document
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2 (4 Fluorophenyl) 5 iodo 3 isopropylsulfonyl 1 benzofuran
... (Fig. 1), the benzofuran unit is essentially planar, with a mean deviation of ...the 4-fluorophenyl ring and the mean plane of the benzofuran fragment are ...the crystal packing (Fig. 2), ... See full document
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Synthesis of 5 methyl 4 thio 6 (1,3,4 oxadiazol 2 yl)thieno[2,3 d]pyrimidines and their antimicrobial activity study
... of 4-thiothieno[2,3-d]pyrimidines are also known as biologically active compounds, for example as tumor necrosis α-factor inhibitors ...[6]. 4-Thiothieno[2,3-d]pyrimidine-6-carboxylic acids ... See full document
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